216171604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4912991}}^1$

素因数の和:4913006

約数の個数: 12

約数和(自身を含む): 412691328

約数和(自身を除く): 196519724

約数列:

[1, 2, 4, 11, 22, 44, 4912991, 9825982, 19651964, 54042901, 108085802, 216171604]

約数ペア:

[(1, 216171604), (2, 108085802), (4, 54042901), (11, 19651964), (22, 9825982), (44, 4912991)]